Smallest prime p such that p > gpf(p+1) > gpf(p+2) > ... > gpf(p+n) where gpf(m) is the greatest prime factor of m.
A224693
Smallest prime p such that p > gpf(p+1) > gpf(p+2) > ... > gpf(p+n) where gpf(m) is the greatest prime factor of m.
Terms
- a(0) =3a(1) =13a(2) =13a(3) =491a(4) =2011a(5) =12721a(6) =12721a(7) =109453a(8) =586951a(9) =173912393a(10) =785211341a(11) =4044619541a(12) =315400191511a(13) =315400191511
External references
- oeis: A224693